BIT-elasticsearch-2026-63144

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/elasticsearch/BIT-elasticsearch-2026-63144.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-elasticsearch-2026-63144
Aliases
Published
2026-07-28T08:53:05Z
Modified
2026-09-08T08:47:25Z
Summary
Uncontrolled Recursion in Elasticsearch Leading to Denial of Service
Details

Uncontrolled Recursion (CWE-674) in Elasticsearch can lead to denial of service via a specially crafted search request submitted by a low-privileged authenticated user. A user with read-level index access can submit a request that triggers unbounded recursive processing within the Elasticsearch query evaluation component, causing a fatal error that terminates the affected node. In single-node deployments, this results in complete service outage; in multi-node clusters, it causes repeated node restarts and sustained availability degradation.

Database specific
{
    "cpes": [
        "cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:maven:*:*"
    ],
    "severity": "Medium"
}
References

Affected packages

Bitnami / elasticsearch

Package

Name
elasticsearch
Purl
pkg:bitnami/elasticsearch

Severity

  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
8.0.0
Fixed
8.19.19
Introduced
9.0.0
Fixed
9.3.8
Introduced
9.4.0
Fixed
9.4.4

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/elasticsearch/BIT-elasticsearch-2026-63144.json"